Flowserve NRS1-40.1 Manual do Utilizador descarregar pdf (Página 3)

Contents

Page

Start, Operation, Alarm and Test

NRS 1-40.1 .......................................................................................................................................... 19

System Malfunctions

Causes ................................................................................................................................................. 21

Systematic fault finding procedure for system malfunctions.................................................................. 22

Fault finding list for troubleshooting system malfunctions: Limiters 1–4 ............................................... 24

Fault finding list for troubleshooting system malfunctions: Control Unit ................................................. 25

Action against high frequency interference ........................................................................................... 25

Replace control unit.............................................................................................................................. 26

Check installation and performance

Check switchpoints............................................................................................................................... 26

Malfunctions

Fault finding list for level electrode NRG 1.-40 / control unit NRS 1-40.1............................................... 27

Fault finding list for level electrode NRG 1.-41.1 / control unit NRS 1-40.1............................................ 28

Fault finding list for temperature transmitter TRV 5-40 / control unit NRS 1-40.1.................................. 28

Emergency Operation

Emergency operation of water level limiting system LW ........................................................................ 29

Annex

CAN bus ............................................................................................................................................... 30

Factory set node IDs ............................................................................................................................. 30

Node ID ................................................................................................................................................ 31

Change node ID .................................................................................................................................... 31

Table Node ID ....................................................................................................................................... 32

Decommissioning ................................................................................................................................. 32

Disposal ............................................................................................................................................... 33